Product Quality: The black cabin hook is made of high quality stainless steel, which is stable and cannot be easily deformed. The surface is coated with a black coating that is rustproof and durable. Design Features: The rod diameter of the stainless steel cabin hook is 6mm, thick and stable base and smooth edge design, it won't hurt your hands in use, and the safety performance is stronger and easier to use. Easy to Assemble: The cabin hook set contains a cabin hook and fastening screws for fastening to wood or other flat surfaces. No special skills or tools are required. Easy to Use: The storm hook with simple unlocking design can be unlocked quickly and easily without wasting time looking for a key in the compartment in an emergency. Applicability: Suitable for wooden fences, cabin doors, revolving windows, garages, roller shutters, sheds, closets, shutters, sliding barns and many more